EM91210 Ver la hoja de datos (PDF) - ELAN Microelectronics
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EM91210 Datasheet PDF : 19 Pages
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EM91210 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
SDO Keypad Encoded table:
♦ Digital key (b5,b4=0,0)
keypad
1 2 34 5 6
output
b3,b2,b1,b0 0001 0010 0011 0100 0101 0110
Display
1 2 34 5 6
789
0111 1000 1001
789
0 “*”/T
1010 1011
0
# P */”T” or P-T
1100 1101 1110
P
♦ Function key (b5,b4=1,0)
keypad
F
output
b3,b2,b1,b0
1111
Display
clear all display
∗ Keypad,SDO format and LCD display reference table:
Keypad
bit5
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
0
0
“*”/T
0
#
0
P
0
*/”T” or P-T
0
F
1
bit4 bit3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
bit2 bit1 bit0
Display
0
0
1
1
0
1
0
2
0
1
1
3
1
0
0
4
1
0
1
5
1
1
0
6
1
1
1
7
0
0
0
8
0
0
1
9
0
1
0
0
0
1
1
1
0
0
1
0
1
P
1
1
0
1
1
1
clear all display
* This specification are subject to be changed without notice.
10.1.1997 7
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